[R] unsigned 4 byte number

2010-05-18 Thread tetonedge
Does anybody know how to read in a unsigned 4 byte number from a binary file? According to the help for readBin, the signed argument only applies to size=1 or 2. But if you declare any size larger it assumes it is signed? Thanks -- View this message in context: http://r.789695.n4.nabble.com/unsi

Re: [R] Display Large Matrix as an Image

2010-05-17 Thread tetonedge
That works great, thanks -- View this message in context: http://r.789695.n4.nabble.com/Display-Large-Matrix-as-an-Image-tp2220139p2220219.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.

[R] Display Large Matrix as an Image

2010-05-17 Thread tetonedge
I have a matrix that is 2400x2000 and I would like to display it as an image, I have tried image(), but due to the size of the matrix the drawing of the plot is extremely slow. Does anybody know of any fast ways to visualize such a large matrix. Thanks -- View this message in context: http://r.7